﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;
using System.Web.Security;
using GameSchool.Models;
using GameSchool.Models.Repositories;
using GameSchool.Models.ViewModels;

namespace GameSchool.Controllers
{
    public class AccountController : Controller
    {

        //
        // GET: /Account/LogOn

        public ActionResult LogOn()
        {
            return View();
        }

        //
        // POST: /Account/LogOn

        [HttpPost]
        public ActionResult LogOn(LogOnModel model, string returnUrl)
        {
            if (ModelState.IsValid)
            {
                if (Membership.ValidateUser(model.UserName, model.Password))
                {
                    FormsAuthentication.SetAuthCookie(model.UserName, model.RememberMe);
                    if (Url.IsLocalUrl(returnUrl) && returnUrl.Length > 1 && returnUrl.StartsWith("/")
                        && !returnUrl.StartsWith("//") && !returnUrl.StartsWith("/\\"))
                    {
                        //return Redirect(returnUrl);
                        return RedirectToAction("Index", "Home");
                    }
                    else
                    {
                        return RedirectToAction("Index", "Home");
                    }
                }
                else
                {
                    ModelState.AddModelError("", "The user name or password provided is incorrect.");
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/LogOff

        public ActionResult LogOff()
        {
            FormsAuthentication.SignOut();

            return RedirectToAction("Index", "Home");
        }

        //
        // GET: /Account/Register

        [Authorize(Roles="Admin")]
        public ActionResult Create()
        {
            return View();
        }

        //
        // POST: /Account/Create
        //Creates a new user, adds his profile and initalizes his pointsTable as well.
        [Authorize(Roles="Admin")]
        [HttpPost]
        public ActionResult Create(RegisterModel model)
        {
           // if (ModelState.IsValid)
            //{
                // Attempt to register the user
                MembershipCreateStatus createStatus;
                Membership.CreateUser(model.UserName, model.Password, model.Email, null, null, true, null, out createStatus);

                if (createStatus == MembershipCreateStatus.Success)
                {
                    //We need to add the newly created userGuID to the UserProfile as well.
                    #region Create UserProfile table
                    model.UserProfile.userID = (Guid)Membership.GetUser(model.UserName).ProviderUserKey;
                    UserRepository userRep = new UserRepository();
                    //Submit the profile for the new user.
                    userRep.AddUserProfile(model.UserProfile);
                    userRep.Save();
                    #endregion

                    //If the user is admin we have to add it to the UserInRoles table as well.
                    #region Add to admin
                    if (model.isAdmin == true)
                    {
                        aspnet_UsersInRole addToAdmin = new aspnet_UsersInRole();
                        GameSchoolDBDataContext db = new GameSchoolDBDataContext();
                        addToAdmin.UserId = model.UserProfile.userID;
                        addToAdmin.RoleId = (from roles in db.aspnet_Roles
                                             where roles.RoleName == "Admin"
                                             select roles.RoleId).SingleOrDefault();
                        db.aspnet_UsersInRoles.InsertOnSubmit(addToAdmin);
                        db.SubmitChanges();
                    }
                    #endregion

                    //Initialize points.
                    #region Create Points table
                    PointsRepository pointsRep = new PointsRepository();
                    Score newScore = new Score();
                    newScore.Points = 0;
                    newScore.BonusPoints = 0;
                    //Hook it to the user.
                    newScore.UserID = (Guid)Membership.GetUser().ProviderUserKey;
                    pointsRep.AddToScoreTable(newScore);
                    pointsRep.Save();
                    #endregion

                    return RedirectToAction("Index", "Home");
                }
                else
                {
                    ModelState.AddModelError("", ErrorCodeToString(createStatus));
                }
            //}

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/ChangePassword

        public ActionResult Edit()
        {
            var rep = new UserRepository();
            return View( rep.GetUsers() );



        }

        [Authorize]
        public ActionResult ChangePassword()
        {
            return View();
        }

        //
        // POST: /Account/ChangePassword

        [Authorize]
        [HttpPost]
        public ActionResult ChangePassword(ChangePasswordModel model)
        {
            if (ModelState.IsValid)
            {

                // ChangePassword will throw an exception rather
                // than return false in certain failure scenarios.
                bool changePasswordSucceeded;
                try
                {
                    MembershipUser currentUser = Membership.GetUser(User.Identity.Name, true /* userIsOnline */);
                    changePasswordSucceeded = currentUser.ChangePassword(model.OldPassword, model.NewPassword);
                }
                catch (Exception)
                {
                    changePasswordSucceeded = false;
                }

                if (changePasswordSucceeded)
                {
                    return RedirectToAction("ChangePasswordSuccess");
                }
                else
                {
                    ModelState.AddModelError("", "The current password is incorrect or the new password is invalid.");
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/ChangePasswordSuccess

        public ActionResult ChangePasswordSuccess()
        {
            return View();
        }

      
        #region Status Codes
        private static string ErrorCodeToString(MembershipCreateStatus createStatus)
        {
            // See http://go.microsoft.com/fwlink/?LinkID=177550 for
            // a full list of status codes.
            switch (createStatus)
            {
                case MembershipCreateStatus.DuplicateUserName:
                    return "Notandanafn er nú þegar til.";

                case MembershipCreateStatus.DuplicateEmail:
                    return "Það er til notandanafn með þessum tölvupósti";

                case MembershipCreateStatus.InvalidPassword:
                    return "Lykilorðið er of stutt, það þarf að vera sex stafir.";

                case MembershipCreateStatus.InvalidEmail:
                    return "Tölvupósturinn sem þú gafst upp er ekki gildur";

                case MembershipCreateStatus.InvalidAnswer:
                    return "The password retrieval answer provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidQuestion:
                    return "The password retrieval question provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidUserName:
                    return "Notandanafn er ógilt";

                case MembershipCreateStatus.ProviderError:
                    return "The authentication provider returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

                case MembershipCreateStatus.UserRejected:
                    return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

                default:
                    return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
            }
        }
        #endregion
    }
}
